We show that the zeros of random sequences of Gaussian systems of polynomials of increasing degree almost surely converge to the expected limit distribution under very general hypotheses. In particular, the normalized...We show that the zeros of random sequences of Gaussian systems of polynomials of increasing degree almost surely converge to the expected limit distribution under very general hypotheses. In particular, the normalized distribution of zeros of systems of m polynomials of degree N, orthonormalized on a regular compact set K ? ? m , almost surely converge to the equilibrium measure on K as N → ∞.展开更多
Let M be an n-dimensional normal projective variety with only Gorenstein, terminal, Qfactorial singularities. Let L be an ample line bundle on M. Let r denote the nef value of (M, L). The classification of (M, L) via ...Let M be an n-dimensional normal projective variety with only Gorenstein, terminal, Qfactorial singularities. Let L be an ample line bundle on M. Let r denote the nef value of (M, L). The classification of (M, L) via the value morphism is given for the situations when r satisfies n - 5 < r < n - 4, or n - 6 < r < n - 5.展开更多
基金Research partially supported by the Notional Science Foundation(Grant No.DMS-0600982)
文摘We show that the zeros of random sequences of Gaussian systems of polynomials of increasing degree almost surely converge to the expected limit distribution under very general hypotheses. In particular, the normalized distribution of zeros of systems of m polynomials of degree N, orthonormalized on a regular compact set K ? ? m , almost surely converge to the equilibrium measure on K as N → ∞.
基金Project supported by the National Natural Science Foundation of China (No.10071032).
文摘Let M be an n-dimensional normal projective variety with only Gorenstein, terminal, Qfactorial singularities. Let L be an ample line bundle on M. Let r denote the nef value of (M, L). The classification of (M, L) via the value morphism is given for the situations when r satisfies n - 5 < r < n - 4, or n - 6 < r < n - 5.
